314242131 has 16 divisors (see below), whose sum is σ = 480674304. Its totient is φ = 178881024.

The previous prime is 314242129. The next prime is 314242157. The reversal of 314242131 is 131242413.

It is not a de Polignac number, because 314242131 - 2¹ = 314242129 is a prime.

It is a super-2 number, since 2×314242131² = 197496233790842322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 314242098 and 314242107.

It is not an unprimeable number, because it can be changed into a prime (314242111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22926 + ... + 33971.

It is an arithmetic number, because the mean of its divisors is an integer number (30042144).

Almost surely, 2^314242131 is an apocalyptic number.

314242131 is a deficient number, since it is larger than the sum of its proper divisors (166432173).

314242131 is a wasteful number, since it uses less digits than its factorization.

314242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57170.

The product of its digits is 576, while the sum is 21.

The square root of 314242131 is about 17726.8759515037. The cubic root of 314242131 is about 679.8631003243.

Adding to 314242131 its reverse (131242413), we get a palindrome (445484544).

The spelling of 314242131 in words is "three hundred fourteen million, two hundred forty-two thousand, one hundred thirty-one".